UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JTJqzT/Gp7C4vo3DZmyMkSiQits1cin39CRKANje/Ok=' 
WHERE 
  key_id = '904539241d743c85ee6efc079092c7436a2149beddeea287ca0222198f39b524' 
  AND (
    token = 'JTJqzT/Gp7C4vo3DZmyMkSiQits1cin39CRKANje/Ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )